... Replacing of Gland Seals and Collection of Cooling Water Two of the major water consuming items of the paper machine are gland seals and cooling water. The cooling water is best handled by creating ... process lines: chemical pulping, mechanical pulping, and semi-chemical pulping. The products of the pulp and paper industry can also be categorized by the pulping process used in paper and paperboard ... chipping operations (pulp wood storage, debarking and chipping), CTMP process operations (pulping, pulp screening, pulp washing and thickening, bleaching, kraft repulping), Paper machine operations...